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- /** @file
- Copyright (c) 2011, ARM Ltd. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #ifndef __OMAP3_DSS_GRAPHICS__
- #define __OMAP3_DSS_GRAPHICS__
- #include <Library/UefiBootServicesTableLib.h>
- #include <Library/UefiLib.h>
- #include <Library/DebugLib.h>
- #include <Library/MemoryAllocationLib.h>
- #include <Library/IoLib.h>
- #include <Protocol/DevicePathToText.h>
- #include <Protocol/EmbeddedExternalDevice.h>
- #include <Protocol/Cpu.h>
- #include <Guid/GlobalVariable.h>
- #include <Omap3530/Omap3530.h>
- #include <TPS65950.h>
- typedef struct {
- VENDOR_DEVICE_PATH Guid;
- EFI_DEVICE_PATH_PROTOCOL End;
- } LCD_GRAPHICS_DEVICE_PATH;
- typedef struct {
- UINTN Signature;
- EFI_HANDLE Handle;
- EFI_GRAPHICS_OUTPUT_MODE_INFORMATION ModeInfo;
- EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE Mode;
- EFI_GRAPHICS_OUTPUT_PROTOCOL Gop;
- LCD_GRAPHICS_DEVICE_PATH DevicePath;
- // EFI_EVENT ExitBootServicesEvent;
- } LCD_INSTANCE;
- #define LCD_INSTANCE_SIGNATURE SIGNATURE_32('l', 'c', 'd', '0')
- #define LCD_INSTANCE_FROM_GOP_THIS(a) CR (a, LCD_INSTANCE, Gop, LCD_INSTANCE_SIGNATURE)
- typedef struct {
- UINTN Mode;
- UINTN HorizontalResolution;
- UINTN VerticalResolution;
- UINT32 DssDivisor;
- UINT32 DispcDivisor;
- UINT32 HSync;
- UINT32 HFrontPorch;
- UINT32 HBackPorch;
- UINT32 VSync;
- UINT32 VFrontPorch;
- UINT32 VBackPorch;
- } LCD_MODE;
- EFI_STATUS
- InitializeDisplay (
- IN LCD_INSTANCE* Instance
- );
- EFI_STATUS
- EFIAPI
- LcdGraphicsQueryMode (
- IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
- IN UINT32 ModeNumber,
- OUT UINTN *SizeOfInfo,
- OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info
- );
- EFI_STATUS
- EFIAPI
- LcdGraphicsSetMode (
- IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
- IN UINT32 ModeNumber
- );
- EFI_STATUS
- EFIAPI
- LcdGraphicsBlt (
- IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
- IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL
- IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,
- IN UINTN SourceX,
- IN UINTN SourceY,
- IN UINTN DestinationX,
- IN UINTN DestinationY,
- IN UINTN Width,
- IN UINTN Height,
- IN UINTN Delta OPTIONAL // Number of BYTES in a row of the BltBuffer
- );
- // HW registers
- #define CM_FCLKEN_DSS 0x48004E00
- #define CM_ICLKEN_DSS 0x48004E10
- #define DSS_CONTROL 0x48050040
- #define DSS_SYSCONFIG 0x48050010
- #define DSS_SYSSTATUS 0x48050014
- #define DISPC_CONTROL 0x48050440
- #define DISPC_CONFIG 0x48050444
- #define DISPC_SIZE_LCD 0x4805047C
- #define DISPC_TIMING_H 0x48050464
- #define DISPC_TIMING_V 0x48050468
- #define CM_CLKSEL_DSS 0x48004E40
- #define DISPC_DIVISOR 0x48050470
- #define DISPC_POL_FREQ 0x4805046C
- #define DISPC_GFX_TABLE_BA 0x480504B8
- #define DISPC_GFX_BA0 0x48050480
- #define DISPC_GFX_BA1 0x48050484
- #define DISPC_GFX_POS 0x48050488
- #define DISPC_GFX_SIZE 0x4805048C
- #define DISPC_GFX_ATTR 0x480504A0
- #define DISPC_GFX_PRELD 0x4805062C
- #define DISPC_DEFAULT_COLOR_0 0x4805044C
- //#define DISPC_IRQSTATUS
- // Bits
- #define EN_TV 0x4
- #define EN_DSS2 0x2
- #define EN_DSS1 0x1
- #define EN_DSS 0x1
- #define DSS_SOFTRESET 0x2
- #define DSS_RESETDONE 0x1
- #define BYPASS_MODE (BIT15 | BIT16)
- #define LCDENABLE BIT0
- #define ACTIVEMATRIX BIT3
- #define GOLCD BIT5
- #define DATALINES24 (BIT8 | BIT9)
- #define LCDENABLESIGNAL BIT28
- #define GFXENABLE BIT0
- #define RGB16 (0x6 << 1)
- #define BURSTSIZE16 (0x2 << 6)
- #define CLEARLOADMODE ~(BIT2 | BIT1)
- #define LOAD_FRAME_ONLY BIT2
- #endif
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